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In GcExcel .NET, you can use the properties of the IPageSetup interface in order to configure paper settings for customized printing.
Configuring paper settings involves the following tasks:
You can use the IsPercentScale property in order to control how to the spreadsheet is scaled; the FitToPagesTall property and the FitToPagesWide property in order to set its size; and the Zoom property in order to adjust the size of the paper that will be used for printing.
//Set paper scaling via percent scale
worksheet.PageSetup.IsPercentScale = true;
worksheet.PageSetup.Zoom = 150;
//Set paper scaling via FitToPagesWide and FitToPagesTall
worksheet.PageSetup.IsPercentScale = false;
worksheet.PageSetup.FitToPagesWide = 3;
worksheet.PageSetup.FitToPagesTall = 4;
You can use the PaperSize property in order to set the paper size for the paper that will be used for printing.
//Set built-in paper size. The Default is Letter
worksheet.PageSetup.PaperSize = PaperSize.A4;